BR112017018270B1 - Suspensão hidro-mecânica para veículo - Google Patents

Suspensão hidro-mecânica para veículo Download PDF

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Publication number
BR112017018270B1
BR112017018270B1 BR112017018270-0A BR112017018270A BR112017018270B1 BR 112017018270 B1 BR112017018270 B1 BR 112017018270B1 BR 112017018270 A BR112017018270 A BR 112017018270A BR 112017018270 B1 BR112017018270 B1 BR 112017018270B1
Authority
BR
Brazil
Prior art keywords
hydraulic line
valve
hydraulic
accumulator
tank
Prior art date
Application number
BR112017018270-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112017018270A2 (pt
Inventor
Massimo Seminara
Original Assignee
Sistemi Sospensioni S.P.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sistemi Sospensioni S.P.A. filed Critical Sistemi Sospensioni S.P.A.
Publication of BR112017018270A2 publication Critical patent/BR112017018270A2/pt
Publication of BR112017018270B1 publication Critical patent/BR112017018270B1/pt

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/021—Installations or systems with accumulators used for damping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/0408—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics details, e.g. antifreeze for suspension fluid, pumps, retarding means per se
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/027—Mechanical springs regulated by fluid means
    • B60G17/0272—Mechanical springs regulated by fluid means the mechanical spring being a coil spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/056—Regulating distributors or valves for hydropneumatic systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/154—Fluid spring with an accumulator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/413—Hydraulic actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/414—Fluid actuator using electrohydraulic valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/416—Fluid actuator using a pump, e.g. in the line connecting the lower chamber to the upper chamber of the actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/203—Distributor valve units comprising several elements, e.g. valves, pump or accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • B60G2500/302—Height or ground clearance using distributor valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
BR112017018270-0A 2015-02-26 2016-02-26 Suspensão hidro-mecânica para veículo BR112017018270B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITUB20150129 2015-02-26
IT102015000006968 2015-02-26
PCT/EP2016/054125 WO2016135309A1 (fr) 2015-02-26 2016-02-26 Suspension hydro-mécanique pour véhicule

Publications (2)

Publication Number Publication Date
BR112017018270A2 BR112017018270A2 (pt) 2018-04-10
BR112017018270B1 true BR112017018270B1 (pt) 2022-05-03

Family

ID=53385797

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017018270-0A BR112017018270B1 (pt) 2015-02-26 2016-02-26 Suspensão hidro-mecânica para veículo

Country Status (5)

Country Link
US (1) US10160282B2 (fr)
EP (1) EP3261865B1 (fr)
CN (1) CN107407294B (fr)
BR (1) BR112017018270B1 (fr)
WO (1) WO2016135309A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11021031B2 (en) * 2018-10-29 2021-06-01 Polaris Industries Inc. Suspension pre-load adjustment system
US11102654B2 (en) 2018-11-01 2021-08-24 Polaris Industries Inc. Connected helmet system and method of operating the same
US11667172B2 (en) * 2020-07-30 2023-06-06 Dana Motion Systems Italia S.R.L. Suspension system and method for operation of said system
CN114412885B (zh) * 2022-01-20 2022-12-27 中山大学·深圳 一种提高液压阀控缸系统机械柔顺性的方法及装置
WO2023152634A1 (fr) * 2022-02-08 2023-08-17 Stackpole International Engineered Products, Ltd. Système pré-pressurisé à rotation inverse de pompe pour actionnement de soupape

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702076A (en) * 1984-01-13 1987-10-27 Dynamic Hydraulic Systems, Inc. Hydraulically operated clam-shell device
JPS60248416A (ja) * 1984-05-21 1985-12-09 Toyota Central Res & Dev Lab Inc アクテイブサスペンシヨン装置
US4898257A (en) * 1988-09-30 1990-02-06 Brandstadter Jack M Active hydropneumatic suspension system
FR2647063B1 (fr) * 1989-05-18 1992-11-06 Peugeot Dispositif de suspension semi-active et vehicule automobile equipe de ce dispositif
US5097419A (en) * 1990-06-08 1992-03-17 Monroe Auto Equipment Company Method and apparatus for dynamic leveling
US5231583A (en) * 1990-06-08 1993-07-27 Monroe Auto Equipment Company Method and apparatus for dynamic leveling of a vehicle using an active suspension system
DE4026790C1 (en) * 1990-08-24 1991-10-24 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Computer controlled suspension system for motor vehicle - uses computer or hydraulic failure to automatically stiffen suspension to max. via shock absorber
JP2963183B2 (ja) * 1990-10-15 1999-10-12 本田技研工業株式会社 能動型懸架装置のための制御方法
US5102161A (en) * 1991-03-07 1992-04-07 Trw Inc. Semi-active suspension system with energy saving valve
US5785344A (en) * 1996-01-22 1998-07-28 Tenneco Automotive Inc. Active roll control
DE19743383A1 (de) 1996-09-30 1998-04-09 Daimler Benz Ag Bremskraft-Steuerungssystem für ein Straßenfahrzeug
DE10227417A1 (de) 2002-06-20 2004-02-19 Zf Friedrichshafen Ag Federungssystem für ein Fahrzeug
US7004870B2 (en) * 2004-02-25 2006-02-28 Dana Corporation Integrated torque and roll control system
JP2007030665A (ja) 2005-07-26 2007-02-08 Nissan Motor Co Ltd サスペンション装置
JP2007145093A (ja) * 2005-11-24 2007-06-14 Toyota Motor Corp 車高調整装置
US8966889B2 (en) * 2011-11-01 2015-03-03 Tenneco Automotive Operating Company Inc. Energy harvesting passive and active suspension
US9321319B2 (en) * 2012-01-18 2016-04-26 Sistemi Sospensioni S.P.A. Hydraulic height adjusting system for a vehicle
US9360023B2 (en) * 2013-03-14 2016-06-07 The Raymond Corporation Hydraulic regeneration system and method for a material handling vehicle
CN204037271U (zh) * 2014-08-08 2014-12-24 常州万安汽车部件科技有限公司 能量可回收油气悬架和机动车

Also Published As

Publication number Publication date
US10160282B2 (en) 2018-12-25
CN107407294B (zh) 2018-08-31
EP3261865B1 (fr) 2019-05-22
CN107407294A (zh) 2017-11-28
WO2016135309A1 (fr) 2016-09-01
BR112017018270A2 (pt) 2018-04-10
US20180037083A1 (en) 2018-02-08
EP3261865A1 (fr) 2018-01-03

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/02/2016, OBSERVADAS AS CONDICOES LEGAIS.